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$129+ Cheap flights from Reagan-National (DCA) to Montreal (YMQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — YMQ
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Montreal are usually found in March or July, booked 60 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Reagan-National to Montreal

Cheapest flights from Reagan-National to Montreal
Explore the most affordable flight options available from Reagan-National to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:40 pmDCA - YUL
1 stop5h 13mAir Canada
Fri 2/68:25 amYUL - DCA
Nonstop1h 58mAir Canada
Deal found 12/11$341
This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amDCA - YUL
Nonstop1h 45mAir Canada
Tue 1/68:00 pmYUL - DCA
Nonstop1h 56mAir Canada
Deal found 12/11$364
This Air Canada deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:40 pmDCA - YUL
1 stop5h 13mAir Canada
Mon 1/511:10 amYUL - DCA
1 stop6h 55mAir Canada
Deal found 12/9$373
This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:40 amDCA - YUL
1 stop4h 42mAir Canada
Tue 1/68:00 pmYUL - DCA
Nonstop1h 56mAir Canada
Deal found 12/11$375
This Delta deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:01 pmDCA - YUL
1 stop9h 58mDelta
Tue 1/67:00 amYUL - DCA
1 stop10h 00mDelta
Deal found 12/11$421
This Air Canada deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:40 pmDCA - YUL
1 stop11h 43mAir Canada
Wed 12/318:50 amYUL - DCA
2 stops13h 45mAir Canada
Deal found 12/10$425
This Air Canada deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:40 pmDCA - YUL
1 stop5h 13mAir Canada
Mon 1/511:10 amYUL - DCA
1 stop6h 55mAir Canada
Deal found 12/9$429

Find flight deals from Reagan-National to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Montreal (YMQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$267
(Vliegwinkel)

One-way from

$129
(Air Canada)

Popular in

June

Cheapest in

March

Average price

$439

Good round-trip deal

$390 or less

Good one-way deal

$167 or less
Provider with most accurate pricing for Washington, D.C. Reagan-National-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Montreal (YMQ) flights.
Search Deals
From Washington, D.C. Reagan-National to Montreal (YMQ)
Search Deals
One-way flight from Washington, D.C. Reagan-National to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Montreal (YMQ).
Search Deals
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Montreal (YMQ).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Montreal that are best for you.

Fly from

Reagan-National

Fly to

Montreal

Route

Depart

Return

Price

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 1/21

12:55 pm-7:14 pm

1 stop6h 19m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

1:35 pm-3:33 pm

Nonstop1h 58m

$316

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sun 1/11

12:55 pm-7:14 pm

1 stop6h 19m

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

1:10 pm-6:05 pm

1 stop4h 55m

$327

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 2/25

6:00 am-7:41 am

Nonstop1h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 3/1

8:25 am-10:23 am

Nonstop1h 58m

$328

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 2/10

9:00 am-4:55 pm

1 stop7h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 2/13

4:45 pm-10:57 pm

1 stop6h 12m

$335

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 1/24

8:50 am-1:31 pm

1 stop4h 41m

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

9:34 am-4:19 pm

1 stop6h 45m

$335

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 1/24

6:00 am-11:45 am

1 stop5h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

12:50 pm-8:32 pm

1 stop7h 42m

$335

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Mon 1/26

2:32 pm-11:50 pm

2 stops9h 18m

Montreal Pierre Elliott Trudeau Intl

Wed 1/28

2:15 pm-6:50 pm

1 stop4h 35m

$345

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sun 1/11

6:05 am-1:42 pm

1 stop7h 37m

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

9:34 am-9:34 pm

2 stops12h 00m

$345

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 1/24

7:35 am-1:42 pm

1 stop6h 07m

Montreal Pierre Elliott Trudeau Intl

Sat 1/31

1:02 pm-9:34 pm

2 stops8h 32m

$345

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 1/7

6:05 am-1:42 pm

1 stop7h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 1/10

6:00 am-4:19 pm

2 stops10h 19m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 22 results
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Compare providers for flights from Reagan-National to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Montreal in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Montreal flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Reagan-National Airport-Montreal flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Montreal flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Montreal

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Montreal?

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Montreal. Price data was last updated on December 5, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Reagan-National Airport to Montreal, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Montreal?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Montreal (average of $123). Flying from Washington, D.C. Reagan-National Airport to Montreal in June is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to YMQ?

Find hourly flight availability from Reagan-National to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

One of the essential ways to save on airfare from Washington, D.C. Reagan-National Airport to Montreal is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 41% on airfare.

Weekly flight availability from Washington, D.C. Reagan-National Airport to Montreal

Explore weekly flight availability from Reagan-National to Montreal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 12, 2025.

The most flights from DCA to YMQ are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Montreal?

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated December 12, 2025.
See what other customers who have flown with United Airlines and Air Canada from Washington, D.C. Reagan-National Airport to Montreal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Air Canada
7.1
Good
10,516 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Montreal?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Montreal in 6h 19m. Fly via Air Canada or Delta to get the fastest option. The distance from Washington, D.C. Reagan-National Airport to Montreal is about 486 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Montreal round-trip?

    According to our current data, Air Canada ($143), and United Airlines ($180) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Montreal. Air Canada is priced at 63% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Washington, D.C. Reagan-National Airport to Montreal?

    The top 3 most reliable airlines when flying from Washington, D.C. Reagan-National Airport to Montreal are Air Canada (80%), Jazz (80%) and United Airlines (80%).

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Montreal?

    Looking at all options, your cheapest flight can be booked for $112. While the most popular route (Washington, D.C. Reagan-National - Montreal Pierre Elliott Trudeau Intl) can be booked for $298 on average, our data indicates $537 when flying from Washington, D.C. Reagan-National Airport to Montreal.

  • Can I find deals for flights from Reagan-National to Montreal that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Montreal.

  • Can I find deals for business class flights from Reagan-National to Montreal?

    Yes. Cheapflights offers flight deals from Reagan-National to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Montreal?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Montreal (average of $123). Flying from Washington, D.C. Reagan-National Airport to Montreal in June is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Reagan-National to Montreal

Discover the top 2 airlines that operate flights from Reagan-National to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$153Average$408FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$256Average$529FlexibilityNo cancel feeOn-time69%

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